The difference between antlers and horns is that antlers are shed each year and are made of bone while horns are kept for life and are made of living tissue and bone with a sheath that is very similar to human finger nails.
10
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
In 1949, an official boxing match between a bear and a man was held. The bear won.
41
Alligators can live up to 100 years.
337
When cats are happy, they may squeeze their eyes shut.
10
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
Whales and dolphins can't taste anything other than salt.
11